#
# A simple theme that displays relevant, contextual information.
#
# Authors:
#   Sorin Ionescu <sorin.ionescu@gmail.com>
#
# Screenshots:
#   http://i.imgur.com/nrGV6pg.png
#

#
# 16 Terminal Colors
# -- ---------------
#  0 black
#  1 red
#  2 green
#  3 yellow
#  4 blue
#  5 magenta
#  6 cyan
#  7 white
#  8 bright black
#  9 bright red
# 10 bright green
# 11 bright yellow
# 12 bright blue
# 13 bright magenta
# 14 bright cyan
# 15 bright white
#

function prompt_sorin_git {
  cd -q "$1"
  echo $(git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/')
}
function prompt-pwd {

setopt localoptions extendedglob

local current_pwd="${PWD/#$HOME/~}"
local ret_directory

if [[ "$current_pwd" == (#m)[/~] ]]; then
  ret_directory="$MATCH"
  unset MATCH
elif zstyle -m ':zim:module:prompt' pwd-length 'full'; then
  ret_directory=${PWD}
elif zstyle -m ':zim:module:prompt' pwd-length 'long'; then
  ret_directory=${current_pwd}
else
  ret_directory="${${${${(@j:/:M)${(@s:/:)current_pwd}##.#?}:h}%/}//\%/%%}/${${current_pwd:t}//\%/%%}"
fi

unset current_pwd

print "$ret_directory"

}
function prompt_sorin_precmd {
  setopt LOCAL_OPTIONS
  unsetopt XTRACE KSH_ARRAYS

  # Format PWD.
  # PWD taken from Prezto
  _prompt_sorin_pwd=$(prompt-pwd)

  # Handle updating git data. We also clear the git prompt data if we're in a
  # different git root now.
  if (( $+functions[git-dir] )); then
    local new_git_root="$(git-dir 2> /dev/null)"
    if [[ $new_git_root != $_sorin_cur_git_root ]]; then
      _prompt_sorin_git=`git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'`
      _sorin_cur_git_root=$new_git_root
    fi
  fi

  # Run python info (this should be fast and not require any async)
  if (( $+functions[python-info] )); then
    python-info
  fi
}

function prompt_sorin_setup {
  setopt LOCAL_OPTIONS
  unsetopt XTRACE KSH_ARRAYS
  prompt_opts=(cr percent sp subst)
  # Add hook for calling git-info before each command.
  add-zsh-hook precmd prompt_sorin_precmd



  # Set up non-zero return value display
  local show_return="✘ "

  # Get the async worker set up
  _sorin_cur_git_root=''

  _prompt_sorin_git=''
  _prompt_sorin_pwd=''
  # Define prompts.
  PROMPT='${SSH_TTY:+"%F{9}%n%f%F{7}@%f%F{3}%m%f "}%F{4}${_prompt_sorin_pwd}%(!. %B%F{1}#%f%b.)${editor_info[keymap]} %F{9}>%F{3}>%F{10}> '
  RPROMPT='$python_info[virtualenv]${editor_info[overwrite]}%(?:: %F{1}'
  RPROMPT+=${show_return}
  RPROMPT+='%f)${VIM:+" %B%F{6}V%f%b"}${_prompt_sorin_git}'
  # SPROMPT='zsh: correct %F{1}%R%f to %F{2}%r%f [nyae]? '
}

function prompt_sorin_preview {
  local +h PROMPT=''
  local +h RPROMPT=''
  local +h SPROMPT=''

  editor-info 2> /dev/null
  prompt_preview_theme 'sorin'
}

prompt_sorin_setup "$@"